The current mailman3 upstream source is fixed. https://gitlab.com/mailman/mailman/-/commit/1954815f32fea4d9d920cdc74f63bcc24d3b6c49
fixed python3.11 compatibility. -- Dr Peter Chubb https://trustworthy.systems/ Trustworthy Systems Group CSE, UNSW Core hours: Mon 8am-3pm; Wed: 8am-5pm; Fri 8am-12pm.
